IT970331B - PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES - Google Patents

PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES

Info

Publication number
IT970331B
IT970331B IT31445/72A IT3144572A IT970331B IT 970331 B IT970331 B IT 970331B IT 31445/72 A IT31445/72 A IT 31445/72A IT 3144572 A IT3144572 A IT 3144572A IT 970331 B IT970331 B IT 970331B
Authority
IT
Italy
Prior art keywords
pra
tem
treatments
curvature
procedure
Prior art date
Application number
IT31445/72A
Other languages
Italian (it)
Original Assignee
Loing Verreries
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Loing Verreries filed Critical Loing Verreries
Application granted granted Critical
Publication of IT970331B publication Critical patent/IT970331B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B27/00—Tempering or quenching glass products
    • C03B27/04—Tempering or quenching glass products using gas
    • C03B27/06—Tempering or quenching glass products using gas for glass products other than flat or bent glass plates, e.g. hollow glassware, lenses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B23/00—Re-forming shaped glass
    • C03B23/02—Re-forming glass sheets
    • C03B23/023—Re-forming glass sheets by bending
    • C03B23/025—Re-forming glass sheets by bending by gravity
    • C03B23/0252—Re-forming glass sheets by bending by gravity by gravity only, e.g. sagging

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Re-Forming, After-Treatment, Cutting And Transporting Of Glass Products (AREA)
  • Heat Treatment Of Articles (AREA)
IT31445/72A 1971-11-16 1972-11-09 PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES IT970331B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7140935A FR2160262A1 (en) 1971-11-16 1971-11-16 Glass bowl making - comprises forming and quenching stages

Publications (1)

Publication Number Publication Date
IT970331B true IT970331B (en) 1974-04-10

Family

ID=9085828

Family Applications (1)

Application Number Title Priority Date Filing Date
IT31445/72A IT970331B (en) 1971-11-16 1972-11-09 PROCEDURE AND DEVICE FOR CURVATURE AND TEM PRA TREATMENTS IN AIR OF GLASS LENTICULAR BODIES

Country Status (9)

Country Link
JP (1) JPS4859119A (en)
AR (1) AR194610A1 (en)
BR (1) BR7208021D0 (en)
DD (1) DD101373A5 (en)
DE (1) DE2249847A1 (en)
ES (1) ES406238A1 (en)
FR (1) FR2160262A1 (en)
IT (1) IT970331B (en)
ZA (1) ZA725743B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO344702B1 (en) * 2016-02-11 2020-03-16 Vosstech As Curing furnace and method of curing a glass object for use as a crushable, pressure-tight barrier in a well tool

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL185035C (en) * 1953-02-12 Elektrowatt Ag HEAT REACTIVE DEVICE.

Also Published As

Publication number Publication date
DD101373A5 (en) 1973-11-05
ES406238A1 (en) 1975-07-01
FR2160262A1 (en) 1973-06-29
DE2249847A1 (en) 1973-05-24
FR2160262B1 (en) 1976-06-04
BR7208021D0 (en) 1973-09-27
JPS4859119A (en) 1973-08-18
ZA725743B (en) 1973-05-30
AR194610A1 (en) 1973-07-31

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